IC manufacturers ROHM

IC manufacturers (99)

ROHM BM1C102

Power Factor Correction and Quasi-Resonant DC/DC converter IC

Overview

TopologyPower Factor Correction
Switching frequency120 kHz
IC revision1.1

Description

The compounded LSI of the Power Factor Correction (PFC) converter and Quasi-Resonant (QR) controller type DC/DC converter IC provides an optimum system for all products that include an electrical outlet. BM1C102F has a built in High Voltage starter circuit that tolerates 650V and X-Cap discharge function, and contributes to low power consumption and high speed start. The PFC part operates by Boundary Conduction Mode (BCM). It reduces the switching loss and the switching noise. Because of zero current detection (ZCD) by a resistance, this solution achieves no auxiliary winding and reduces external parts and the bias current. The DC/DC part operates by Quasi-Resonant Mode. This method enables soft switching and helps to keep the EMI low. With putting MOSFET for switching and current detection resistors as external devices, a higher freedom design is possible. This IC has double over voltage protection for the PFC output terminal. IC makes the standby power consumption low by the PFC ON/OFF control function. The IC includes various protect functions such as VCC over voltage protection, external latch protection, brown out protection, soft start function, per-cycle current limiter and over load protection.

Features

  • PFC+QR Combo IC
  • Built-in 650V tolerance start circuit
  • VCC pin: under and over voltage protection
  • Brown out function
  • External latch terminal function
  • PFC boundary conduction mode (voltage control)
  • PFC Zero Cross Detection
  • PFC variable max frequency
  • PFC Dynamic & Static OVP function

Typical applications

  • Power Grids

More information

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesPins (Value)
(pcs)
PCB/Cable/PanelModularityTypeWire SectionCVR
(V (AC))
VR 2
(V (DC))
Safety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
L
(mm)
W
(mm)
H
(mm)
PackagingTol. CSizeOperating TemperatureQDF
(%)
Ceramic TypeFl
(mm)
Endurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Ø D
(mm)
VRMS
(V)
VDC
(V)
VBR
(V)
IPeak
(A)
Wmax
(J)
PDiss
(W)
ApplicationVDE ApprovalL
(µH)
IR
(A)
RDC max.
(Ω)
Samples
691236510002SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-TBL Series 2365 - 5.08 mm Horiz. Entry w. Rising Cage Clamp 2 PCB Yes Horizontal 12 to 30 (AWG) 3.31 to 0.0509 (mm²) -30 °C up to +120 °C 5.08 10.16 Box -30 °C up to +120 °C Rising Cage Clamp 20
691236510003SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-TBL Series 2365 - 5.08 mm Horiz. Entry w. Rising Cage Clamp 3 PCB Yes Horizontal 12 to 30 (AWG) 3.31 to 0.0509 (mm²) -30 °C up to +120 °C 5.08 15.24 Box -30 °C up to +120 °C Rising Cage Clamp 20
820443211ESPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WE-VD Disk Varistor -40 °C up to +85 °C 16.5 4.8 20.5 14 mm -40 °C up to +85 °C 16.5 320 418 510 6000 190 0.6 230 VAC Yes
890334025027CSSPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-FTXX Film Capacitors220 nF 310 630 X2 180 0.130 GΩ -40 °C up to +105 °C 15 18 6 11.5 Carton ±10% Pitch 15 mm -40 °C up to +105 °C Across the mains
7447071SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WE-FI Leaded Toroidal Line Choke 25 13.4 -40 °C up to +105 °C 470 3 0.11
860010673012SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-ATG8 Aluminum Electrolytic Capacitors47 µF 50 -40 °C up to +85 °C 2.5 11 Ammopack ±20% 10 2000 165 23.5 6.3
861021484017SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-AIG5 Aluminum Electrolytic Capacitors220 µF 450 -25 °C up to +105 °C 10 46 Tray ±20% 25.0 x 46.0 -25 °C up to +105 °C 20 2000 1240 1980 25
885012007032SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)47 pF 2510 GΩ 2 1.25 0.6 7" Tape & Reel ±5% 0805 -55 °C up to +125 °C 1000 NP0 Class I 0.5
885012207054SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)100 pF 2510 GΩ 2 1.25 0.8 7" Tape & Reel ±10% 0805 -55 °C up to +125 °C 3.5 X7R Class II 0.5
885012207060SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)1 nF 2510 GΩ 2 1.25 0.8 7" Tape & Reel ±10% 0805 -55 °C up to +125 °C 3.5 X7R Class II 0.5
885012207066SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)10 nF 2510 GΩ 2 1.25 0.8 7" Tape & Reel ±10% 0805 -55 °C up to +125 °C 3.5 X7R Class II 0.5
885012207072SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)100 nF 255 GΩ 2 1.25 0.8 7" Tape & Reel ±10% 0805 -55 °C up to +125 °C 3.5 X7R Class II 0.5
885012207078SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)1 µF 250.5 GΩ 2 1.25 1.25 7" Tape & Reel ±10% 0805 -55 °C up to +125 °C 5 X7R Class II 0.5
885012207079SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)2.2 µF 250.05 GΩ 2 1.25 1.25 7" Tape & Reel ±10% 0805 -55 °C up to +125 °C 10 X7R Class II 0.5
885012208048SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)2.2 nF 2510 GΩ 3.2 1.6 0.8 7" Tape & Reel ±10% 1206 -55 °C up to +125 °C 3.5 X7R Class II 0.6
890303425004CSSPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-FTBE Film Capacitors100 nF 630 504 28 19 GΩ -40 °C up to +85 °C 15 18 6 12 Carton ±10% Pitch 15 mm -40 °C up to +85 °C
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesPins (Value)
(pcs)
PCB/Cable/PanelModularityTypeWire SectionCVR
(V (AC))
VR 2
(V (DC))
Safety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
L
(mm)
W
(mm)
H
(mm)
PackagingTol. CSizeOperating TemperatureQDF
(%)
Ceramic TypeFl
(mm)
Endurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Ø D
(mm)
VRMS
(V)
VDC
(V)
VBR
(V)
IPeak
(A)
Wmax
(J)
PDiss
(W)
ApplicationVDE ApprovalL
(µH)
IR
(A)
RDC max.
(Ω)
Samples